Guidance for the development of the internal assessment
https://ibpublishing.ibo.org/live-exist/rest/app/tsm.xql?doc=d_4_comsc_tsm_1201_2_e&part=4&chapter=4


Criterion D: Functionality and extensibility of product (4 marks)

This criterion assesses the extent to which the product:
  • functions, as evidenced in the video
  • can be expanded and modified by future users as evidenced in the design and development documentation.
Marks
Description
0
The response does not reach a standard described by the descriptors below.
1–2
The video shows that the product functions partially. Some expansion and modification of the product is possible but difficult.
3–4
The video shows that the product functions well. Some expansion and modifications of the product are straightforward.

Criterion DFunctionality (Video) – 4 marks
Materials: http://ib.compscihub.net/wp-content/uploads/2015/04/D.pdf

Peer review check list Part D:
http://ib.compscihub.net/wp-content/uploads/2016/12/IA-Part-D-checklist.pdf

IA samples (check the videos):
https://ibpublishing.ibo.org/live-exist/rest/app/tsm.xql?doc=d_4_comsc_tsm_1201_2_e&part=4&chapter=7